#!/bin/sh
if [ $# -eq 1 ]; then
#filename
FILE=$1
basename=${FILE##*/} # if other directry , get only filename
filename=${basename%.*} # remove extension
else
echo "usage : plot_money_book.sh [filename]"
exit
fi

year=`echo $1 | cut -c1-4`
#month=`echo $1 | cut -c3-4`
#echo "${year}"

#option select
TERMINAL="set terminal png
set output \"$filename.png\""
USELINE=
PLOTTYPE=
BW=0.3


gnuplot -persist <<EOF
${TERMINAL}
#set key below horizontal maxcols 4
#set key top left
set xlabel "month"
set ylabel "electricity, gas [JPY]"

set y2tics
set y2label "celephone [JPY]"
set title "${year} \'s money book"
set xtics 1
set xrange[0.8:12.2]
set yrange[0:]
set y2range[5000:]

set style fill solid border lc rgb "black"
set boxwidth ${BW}
plot "${FILE}" using (\$0+0):2 with boxes lw 2 lc rgb "orange-red" title "electricity",\
"${FILE}" using (\$0+${BW}):3 with boxes lw 2 lc rgb "light-green" title "gas",\
"${FILE}" using (\$0+${BW}*2):4 with boxes lw 2 lc rgb "light-cyan" title "cellphone" axes x1y2
EOF
open ${filename}.png

1 2952 1901 6173
2 1260 2110 10169
3 1125 1935 6173
4 1415 1741 6173
5 1336 1527 6173
6 905 1504 6173
7
8
9
10
11
12